DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

GOVERNMENT SERVICE INSURANCE SYSTEM Award a ₱4.7M contract to R.B. SORIANO CONSTRUCTIONNational agencies

Transaction hash:

bbe15edebbc7ecb2c5b153d18b87bdf22d30a8a775c0d95518f7bf835735a069

Status:

Included and unchanged

Block:

#887 5,126 blocks after it

Position in block:

Transaction 3 of 5

Award day:

Jun 17, 2010 (16 yrs 4 mo ago)

From:

GOVERNMENT SERVICE INSURANCE SYSTEM

To:

R.B. SORIANO CONSTRUCTION

Value:

₱4,739,847.09

Project:

Supply of Materials, Tools, Equipment and Labor for the Renovation of GSIS Branch Office Building in Sta. Cruz, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

GOVERNMENT SERVICE INSURANCE SYSTEM

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #887 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
GOVERNMENT SERVICE INSURANCE SYSTEM awarded it to R.B. SORIANO CONSTRUCTION on 2010-06-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored bbe15edebb…35a069now …
2. Block Merkle root changed
stored c459423c83…8802f8now …
3. Block #887 hash changed
stored 1f2029c068…19a179now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

leaf bbe15edebbc7ecb2c5b153d18b87bdf22d30a8a775c0d95518f7bf835735a069
01 L 6d7bef36505b361114b1d5216b1c7d10d616130de900572767e3d5a5e3a7054a
02 L 904f7db71dd79c1fc99b53c1ea75fadfc0f4fcc66be86a244237978c8382841f
03 R fcf8d03929a65f729a420e2c8da2cab7ddcaf854ae28cb24aa96e111d019a087
root c459423c83c4d1827877a137f9ff657d7e13779decab4bb82b42ad6bdc8802f8